Avalon 737sp Mercenary Edition Tube Preamplifier

I bought this new 3 years ago from Mercenary Audio. It is in perfect working order and has only been used in an indoor recording studio. It comes with the manual, power cord and will be packed in the original box. UPS ground shipping is free within the continental USA. International shipping is available, please contact for rates.

Info from Avalon:

The Avalon VT-737SP features a combination of TUBE preamplifiers, opto-compressor, sweep equalizer, output level and VU metering in a 2U space.

PREAMPLIFIER
The VT-737SP has three input selections: 1. The VT-737SP features a higher-performance microphone input transformer with +48v phantom selection. 2. Instrument DI high source input with jack located on front panel. 3. Balanced line input, discrete high-level Class A. The Class A preamplifier utilizes two cascaded, dual vacuum tube triodes configured with minimum negative feedback. A high gain switch boosts the overall gain of the preamplifier. The four high quality tubes are configured as singled ended anode coupled followers. A passive-variable high pass filter and hard-wire relay bypass completes the input signal conditioning. The phase reverse relay is available on all three inputs.

OPTO-COMPRESSOR
The opto-compressor features a minimum signal path design with twin Class A vacuum tube
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